Figure 5.

XRD patterns of as-grown CIGS nanopore film and samples annealed at 400°C and 550°C, respectively. White circle indicates Au; black circle, chalcopyrite Cu(In0.7Ga0.3)Se2.

Li et al. Nanoscale Research Letters 2012 7:675   doi:10.1186/1556-276X-7-675
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